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React vs SvelteKit

SvelteKit compiles components to vanilla JS, avoiding a runtime library

Which to pick

Pick React if you want…

  • Component-based UI development
  • Integrations with JSX, React Native or Next.js (on React's list, not SvelteKit's)

Pick SvelteKit if you want…

  • Compiler-driven UI with tiny bundle size
  • Zero-runtime web apps
  • Integrations with HTML, CSS or Vercel (on SvelteKit's list, not React's)

Side by side

What it is
React:React is a JavaScript library for building web and native user interfaces with reusable components.
SvelteKit:Svelte is a compiler-based UI framework that lets you write components in HTML, CSS and JavaScript with minimal runtime overhead.
Best for
React:Component-based UI development
SvelteKit:Compiler-driven UI with tiny bundle size
Who it’s for
React:Front-end developers building interactive UI for web or mobile.
SvelteKit:Web developers who want fast, lightweight apps without a heavy runtime.
Pricing
React:Open source
SvelteKit:Open source
Open source
React:Yes
SvelteKit:Yes, 20,831 GitHub stars
Works with
React:JavaScript, JSX, React Native, Next.js, React Router, Expo
SvelteKit:HTML, CSS, JavaScript, Vercel

React features

  • Component model. Create reusable UI pieces as JavaScript functions or classes and compose them into screens.
  • JSX syntax. Write markup directly in JavaScript using JSX, keeping rendering logic close to UI.
  • State & interactivity. Use hooks like useState to manage local state and update the UI on user actions.
  • Cross-platform support. Build both web apps and native apps (React Native, Expo) with the same React skills.
  • Server-side rendering. Stream HTML from the server while data is fetched, improving initial load performance.
  • Ecosystem & tooling. Integrates with frameworks such as Next.js, React Router, and a large component library ecosystem.

SvelteKit features

  • Compiler-based. Transforms components at build time so the browser runs only the necessary code.
  • Minimal runtime. Generated code does the least work possible in the browser, reducing bundle size.
  • Standard web languages. Write components using plain HTML, CSS and JavaScript—no new syntax required.
  • Open source MIT license. Free to use, modify, and distribute under a permissive license.
  • Community & events. Supported by Svelte Society with global meetups and a Discord community.
  • Vercel backing. Backed by Vercel and a network of donors, ensuring long-term maintenance.

React vs SvelteKit FAQ

Is React or SvelteKit free?+

Yes, both are free and open source.

Is React or SvelteKit open source?+

Yes, both are open source: React (facebook/react on GitHub) and SvelteKit (sveltejs/kit on GitHub, MIT license).

Do React and SvelteKit integrate with the same tools?+

Partly. Both list JavaScript. React also lists JSX, React Native, Next.js, React Router and 1 more; SvelteKit also lists HTML, CSS and Vercel.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.